753025-33-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 753025-33-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,5,3,0,2 and 5 respectively; the second part has 2 digits, 3 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 753025-33:
(8*7)+(7*5)+(6*3)+(5*0)+(4*2)+(3*5)+(2*3)+(1*3)=141
141 % 10 = 1
So 753025-33-1 is a valid CAS Registry Number.
753025-33-1Relevant articles and documents
AROMATIC POLYAMINE DERIVATIVE
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Page/Page column 15, (2008/06/13)
Aromatic polyamine derivatives of this invention are represented by following Formula (1): wherein Ring Z represents a monocyclic or polycyclic aromatic ring; Ra, Rb, Rc, and Rd are each a substituent bonded to